<?php
/**
 * Created by PhpStorm.
 * User: hp
 * Date: 2016/9/28
 * Time: 22:43
 */
header('Content-type:textml:charset=utf-8');
$goods = array(
    array('name='=>'主板','price'=>'379','producing'=>'广东','num'=>3),
    array('name='=>'显卡','price'=>'799','producing'=>'上海','num'=>2),
    array('name='=>'硬盘','price'=>'589','producing'=>'北京','num'=>5)
);
$total = 0;
$str = "<table>";
$str .= "<tr><td>商品名称</td><td>价格（元）</td><td>产地</td>";
$str .="<td>数量（件）</td><td>总价（元）</td></tr>";
foreach($goods as $values){
    $str.= '<tr>';
    foreach($values as $v){
        $str .='<td>'.$v.'</td>';
    }
    $sum = $values['price']*$values['num'];
    $str .= '<td>'.$sum.'</td>';
    $str .= '</tr>';
    $total += $sum;
}
$str .= "<tr><td>小计： ".$total."元</td></tr></table>";
echo $str;